What is William Chapman's NPI number?

William Chapman's National Provider Identifier (NPI) is 1922439777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Chapman's specialty?

William Chapman is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).

Where is William Chapman located?

William Chapman's practice location on file with NPPES is 2730 Adeline St, Oakland, CA 94607-2408.

What is William Chapman's phone number?

The practice phone number listed in the NPPES registry for William Chapman is (510) 446-7117.

Is William Chapman's NPI active?

Yes — William Chapman's NPI (1922439777) is active in the NPPES registry as of the last update on 2013-12-04.

IndividualActive

William Chapman

NPI 1922439777 · Counselor · Oakland, CA

William Chapman is a Counselor provider in Oakland, CA (NPI 1922439777).

Provider details

NPI number: 1922439777
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(70/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
12 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

2730 Adeline St

Oakland, CA 94607-2408

Phone: (510) 446-7117

Street-level locationGet directions

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Mailing address